1 files changed, 0 insertions, 124 deletions
diff --git a/platform/macos/src/NSColor+MGLAdditions.mm b/platform/macos/src/NSColor+MGLAdditions.mm
deleted file mode 100644
index 6df3d750ce..0000000000
--- a/platform/macos/src/NSColor+MGLAdditions.mm
+++ /dev/null
@@ -1,124 +0,0 @@
-#import "NSColor+MGLAdditions.h"
-
-@implementation NSColor (MGLAdditions)
-
-- (mbgl::Color)mgl_color {
-    CGFloat r, g, b, a;
-
-    // The Mapbox Style Specification does not specify a color space, but it is
-    // assumed to be sRGB for consistency with CSS.
-    NSColor *srgbColor = self;
-    if ([NSColor redColor].colorSpaceName == NSCalibratedRGBColorSpace) {
-        srgbColor = [srgbColor colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
-    } else {
-        srgbColor = [srgbColor colorUsingColorSpace:[NSColorSpace sRGBColorSpace]];
-    }
-    [srgbColor getRed:&r green:&g blue:&b alpha:&a];
-
-    // NSColor provides non-premultiplied color components, so we have to premultiply each
-    // color component with the alpha value to transform it into a valid
-    // mbgl::Color which expects premultiplied color components.
-    return { static_cast<float>(r*a), static_cast<float>(g*a), static_cast<float>(b*a), static_cast<float>(a) };
-}
-
-+ (NSColor *)mgl_colorWithColor:(mbgl::Color)color {
-    // If there is no alpha value, return original color values.
-    if (color.a == 0.0f) {
-        // macOS 10.12 Sierra and below uses calibrated RGB by default.
-        if ([NSColor redColor].colorSpaceName == NSCalibratedRGBColorSpace) {
-            return [NSColor colorWithCalibratedRed:color.r green:color.g blue:color.b alpha:color.a];
-        } else {
-            return [NSColor colorWithRed:color.r green:color.g blue:color.b alpha:color.a];
-        }
-    }
-    
-    // mbgl::Color provides premultiplied color components, so we have to convert color
-    // components to non-premultiplied values to return a valid NSColor object.
-    float red = static_cast<float>((color.r / color.a));
-    float green = static_cast<float>((color.g / color.a));
-    float blue = static_cast<float>((color.b / color.a));
-
-    // macOS 10.12 Sierra and below uses calibrated RGB by default.
-    if ([NSColor redColor].colorSpaceName == NSCalibratedRGBColorSpace) {
-        return [NSColor colorWithCalibratedRed:red green:green blue:blue alpha:color.a];
-    } else {
-        return [NSColor colorWithRed:red green:green blue:blue alpha:color.a];
-    }
-}
-
-- (mbgl::style::PropertyValue<mbgl::Color>)mgl_colorPropertyValue {
-    mbgl::Color color = self.mgl_color;
-    return {{ color.r, color.g, color.b, color.a }};
-}
-
-@end
-
-@implementation NSExpression (MGLColorAdditions)
-
-+ (NSExpression *)mgl_expressionForRGBComponents:(NSArray<NSExpression *> *)components {
-    if (NSColor *color = [self mgl_colorWithRGBComponents:components]) {
-        return [NSExpression expressionForConstantValue:color];
-    }
-    
-    NSExpression *color = [NSExpression expressionForConstantValue:[NSColor class]];
-    NSExpression *alpha = [NSExpression expressionForConstantValue:@1.0];
-    return [NSExpression expressionForFunction:color
-                                  selectorName:@"colorWithRed:green:blue:alpha:"
-                                     arguments:[components arrayByAddingObject:alpha]];
-}
-
-+ (NSExpression *)mgl_expressionForRGBAComponents:(NSArray<NSExpression *> *)components {
-    if (NSColor *color = [self mgl_colorWithRGBComponents:components]) {
-        return [NSExpression expressionForConstantValue:color];
-    }
-    
-    NSExpression *color = [NSExpression expressionForConstantValue:[NSColor class]];
-    return [NSExpression expressionForFunction:color
-                                  selectorName:@"colorWithRed:green:blue:alpha:"
-                                     arguments:components];
-}
-
-/**
- Returns a color object corresponding to the given component expressions.
- */
-+ (NSColor *)mgl_colorWithRGBComponents:(NSArray<NSExpression *> *)componentExpressions {
-    // Map the component expressions to constant components. If any component is
-    // a non-constant expression, the components cannot be converted into a
-    // constant color value.
-    std::vector<CGFloat> components;
-    for (NSExpression *componentExpression in componentExpressions) {
-        if (componentExpression.expressionType != NSConstantValueExpressionType) {
-            return nil;
-        }
-        
-        NSNumber *component = (NSNumber *)componentExpression.constantValue;
-        if (![component isKindOfClass:[NSNumber class]]) {
-            return nil;
-        }
-        
-        components.push_back(component.doubleValue / 255.0);
-    }
-    
-    if (components.size() < 4) {
-        components.push_back(1.0);
-    } else {
-        // Alpha
-        components.back() *= 255.0;
-    }
-    
-    
-    // macOS 10.12 Sierra and below uses calibrated RGB by default.
-    if ([NSColor redColor].colorSpaceName == NSCalibratedRGBColorSpace) {
-        return [NSColor colorWithCalibratedRed:components[0]
-                                         green:components[1]
-                                          blue:components[2]
-                                         alpha:components[3]];
-    }
-    // The Mapbox Style Specification does not specify a color space, but it is
-    // assumed to be sRGB for consistency with CSS.
-    return [NSColor colorWithColorSpace:[NSColorSpace sRGBColorSpace]
-                             components:&components[0]
-                                  count:components.size()];
-}
-
-@end